Magnetically securing two screens of a handheld communication device
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-001/16
H04W-048/18
G06F-003/0488
G06F-009/44
G06F-003/0481
G06F-003/0483
G06F-003/14
G09G-005/14
B29D-011/00
E05D-003/12
F21V-008/00
G06F-003/01
G06F-003/041
G06F-003/048
G06F-003/0489
G06T-003/00
G09G-001/00
G09G-005/00
G09G-005/34
H04M-001/02
H04N-005/445
H04W-072/06
H04W-088/06
H05K-005/00
H05K-005/02
H05K-005/04
H05K-007/02
H05K-007/14
H05K-013/00
H05K-013/04
G06F-003/00
G06F-003/0484
H04W-088/02
G06F-003/0482
G09G-005/12
G06G-001/00
G06F-003/0346
H04N-005/232
H04N-005/262
G06F-003/0486
G06F-003/0485
G06F-017/30
G06F-009/00
G06F-003/16
출원번호
US-0627769
(2012-09-26)
등록번호
US-9497697
(2016-11-15)
발명자
/ 주소
Becze, Charles
O'Connor, Michael J.
출원인 / 주소
Z124
대리인 / 주소
Sheridan Ross P.C.
인용정보
피인용 횟수 :
0인용 특허 :
58
초록
A handheld communication device includes first and second screens, a hinge to rotate the first and second screens between open and closed positions, and a permanent magnet to maintain the first and second screens in the closed position.
대표청구항▼
1. A handheld computing device, comprising: first and second screens comprising first and second display panels and first and second housings for the first and second display panels, respectively, to receive input from and provide graphical output to a user;a processor coupled to the first and secon
1. A handheld computing device, comprising: first and second screens comprising first and second display panels and first and second housings for the first and second display panels, respectively, to receive input from and provide graphical output to a user;a processor coupled to the first and second screens;a computer readable medium coupled to the processor;a hinge connected to the first and second screens, wherein the hinge moves between a closed position in which first and second surfaces of the first and second screens, respectively, are substantially in contact with each other and a fully open position in which an angle between the first and second surfaces of the first and second screens is greater than 180°, wherein, when the first and second screens are in the fully open position, the planes of the first and second surfaces of the first and second screens are substantially transverse to each other and able to rotate in only one direction towards the closed position, and wherein, when in the fully open position, an angle δ defined between the first and second surfaces of each of the first and second screens and a horizontal plane is no more than about 10°; andat least one permanent magnet to maintain the first and second screens in the closed position. 2. The device of claim 1, wherein, when in the fully open position, the angle δ is greater than zero, wherein the at least one permanent magnet is located in the first screen and at least one of a ferromagnetic and ferrimagnetic material is located in the second screen, such that, when the hinge is in the closed position, an attractive force between the at least one permanent magnet and the at least one of a ferromagnetic and ferrimagnetic material resists a user placing the hinge in the open position, wherein the hinge is connected to the first screen so that the first screen is rotatable about a first pivot axis, and the is hinge connected to the second screen so that the second screen is rotatable about a different second pivot axis, and wherein the hinge is configured to permit the first and second screens to rotate from a closed position in which the first and second surfaces of the first and second screens are substantially in contact with each other, the first and second surfaces being the rear surfaces of the first and second screens, to a fully open position in which the front surfaces of the first and second screens are rotated beyond a planar configuration, in which the front surfaces of the first and second screens are substantially coplanar, to a non-planar configuration, in which the front surfaces of the first and second screens are transverse to each other. 3. The device of claim 2, wherein the at least one of a ferromagnetic and ferrimagnetic material is a permanent magnet and the permanent magnet in the first screen and the permanent magnet in the second screen are adjacent to one another when the hinge is in the closed position and the adjacent surfaces of the permanent magnets are oppositely polarized, wherein the hinge is one of a barrel hinge, pivot hinge, butt/mortise hinge, case hinge, continuous or piano hinge, concealed hinge, butterfly hinge, flag hinge, strap hinge, H hinge, HL hinge, counterflap hinge, flush hinge, coach hinge, rising butt hinge, double action spring hinge, Tee hinge, fraction hinge, security hinge, cranked hinge, lift-off hinge, self-closing hinge, butt hinge, butler tray hinge, card table hinge, and drop leaf table hinge and wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens. 4. The device of claim 3, wherein the hinge has a range of motion of at least about 180 degrees so that the device is foldable between a partially open position in which the first and second screens are juxtaposed in substantially the same plane and the closed position in which the first and second screens are oriented substantially back-to-back in adjacent planes, wherein the front surfaces of the first and second screens each include a display area, and wherein, when the hinge is in the closed position, the display areas face in opposing directions. 5. The device of claim 1, wherein the side surfaces of each of the first and second screens each comprise an opening, wherein the hinge is at least partially disposed within the openings of the first and second screens, wherein a hub of the hinge includes an internal passage extending between the openings of the first and second screens, the internal passage passing a flexible circuit and wherein, when in the fully open position, the angle δ defined between the rear surface of each of the first and second leaves and a horizontal plane is no more than 5° and further comprising: a plurality of electronic devices, in addition to the processor and memory, the plurality of electronic devices producing an electromagnetic field; andat least one Hall-Effect sensor operable, at a selected time, to sense at least one of variations in and a strength of the electromagnetic field, wherein the processor is configured, based on the currently sensed at least one of variation in and strength of the electromagnetic field, to determine a relative position of the first and second screens. 6. The device of claim 5, wherein, when the device is in the fully open position, the openings of the first and second screens substantially oppose each other, wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens, wherein the gap is no more than 10 mm, and wherein the at least one Hall-Effect sensor comprises first and second Hall-Effect sensors positioned proximal to the first and second screens, respectively. 7. The device of claim 6, wherein, when the device is in the fully open position, the hinge is substantially disposed within an outer envelope of the device and wherein the gap is no more than 5 mm and wherein the first Hall-Effect sensor is positioned near a periphery of the first screen and the second Hall-Effect sensor is positioned near the hinge. 8. The device of claim 5, wherein, when the device is in the closed position, the hinge is substantially disposed within an outer envelope of the device and wherein the gap is no more than 0.5 mm and wherein a magnetic field of the at least one permanent magnet is sensed by the at least one Hall-Effect sensor. 9. A handheld computing device, comprising: first and second screens comprising first and second display panels, respectively, to receive input from and provide graphical output to a user, each of the first and second screens comprising a front surface, a rear surface, and a side surface extending between a periphery of the front and rear surfaces;a processor coupled to the first and second screens;a computer readable medium coupled to the processor;a hinge connected to the first and second screens, wherein the hinge moves between a closed position in which the rear surfaces of the first and second screens are substantially in contact with each other and a fully open position in which the front surfaces of the first and second screens are transverse to each other and able to rotate in only one direction towards the closed position, and permits the first screen to rotate about a first axis and the second screen to rotate about a second axis, wherein the first and second pivot axes are different from one another and substantially parallel, and wherein, when the first and second screens are in the fully open position, an angle δ defined between the rear surfaces of the first and second screens and a horizontal plane is no more than 10°; andat least one permanent magnet to resist a user moving the hinge from the closed position to the open position. 10. The device of claim 9, wherein, when in the fully open position, the angle δ is greater than zero, wherein the hinge is configured to permit the first and second screens to rotate from the closed position in which the first and second surfaces of the first and second screens are substantially in contact with each other, the first and second surfaces being the rear surfaces of the first and second screens, to the fully open position in which the front surfaces of the first and second screens are rotated beyond a planar configuration, in which the front surfaces of the first and second screens are substantially coplanar, to the non-planar configuration, wherein the at least one permanent magnet is located proximal to the first screen and at least one of a ferromagnetic and ferrimagnetic material is located proximal to the second screen, such that, when the hinge is in the closed position, an attractive force between the at least one permanent magnet and the at least one of a ferromagnetic and ferrimagnetic material resists a user placing the hinge in the open position, wherein the elongate hub includes at least one internal passage extending transversely to the first and second pivot axes, the internal passage passing a flexible circuit, and wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens. 11. The device of claim 10, wherein the at least one of a ferromagnetic and ferrimagnetic material is a permanent magnet and the permanent magnet in the first screen and the permanent magnet in the second screen are adjacent to one another when the hinge is in the closed position and the adjacent surfaces of the permanent magnets are oppositely polarized, wherein the hinge is one of a barrel hinge, pivot hinge, butt/mortise hinge, case hinge, continuous or piano hinge, concealed hinge, butterfly hinge, flag hinge, strap hinge, H hinge, HL hinge, counterflap hinge, flush hinge, coach hinge, rising butt hinge, double action spring hinge, Tee hinge, fraction hinge, security hinge, cranked hinge, lift-off hinge, self-closing hinge, butt hinge, butler tray hinge, card table hinge, and drop leaf table hinge, and wherein, when in the fully open position, the angle δ defined between the rear surface of each of the first and second leaves and a horizontal plane is no more than 5°. 12. The device of claim 11, wherein, when the hinge is in the closed position, the first and second screens are positioned back-to-back and the first and second display panels face outwardly in opposing directions, wherein, when the device is in the fully open position, the openings of the first and second screens substantially oppose each other, wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens, and wherein the gap is no more than 10 mm. 13. The device of claim 12, wherein, when the device is in the fully open position, the hinge is substantially disposed within an outer envelope of the device and wherein the gap is no more than 5 mm and further comprising: a plurality of electronic devices, in addition to the processor and memory, the plurality of electronic devices producing an electromagnetic field; andat least one Hall-Effect sensor operable, at a selected time, to sense at least one of variations in and a strength of the electromagnetic field, wherein the processor is configured, based on the currently sensed at least one of variation in and strength of the electromagnetic field, to determine a relative position of the first and second screens. 14. The device of claim 13, wherein, when the device is in the fully open position, the hinge is substantially flush with the rear surfaces of the first and second screens and wherein the gap is no more than 1 mm and wherein the at least one Hall-Effect sensor comprises first and second Hall-Effect sensors positioned proximal to the first and second screens, respectively. 15. The device of claim 14, wherein, when the device is in the closed position, the hinge is substantially disposed within an outer envelope of the device and wherein the gap is no more than 0.5 mm and wherein the first Hall-Effect sensor is positioned near a periphery of the first screen and the second Hall-Effect sensor is positioned near the hinge. 16. The device of claim 13, wherein, when the device is in the closed position, the hinge is substantially flush with the side surfaces of the first and second screens and wherein the gap is no more than 0.25 mm and wherein a magnetic field of the at least one permanent magnet is sensed by the at least one Hall-Effect sensor. 17. A method, comprising: providing a handheld computing device comprising first and second screens, the first and second screens comprising first and second display panels to receive input from and provide graphical output to a user, a plurality of electronic components comprising a processor and computer readable medium, the plurality of electronic components generating an electromagnetic field during operation, first and second housings, respectively, for the first and second display panels, and a hinge connected to the first and second screens, wherein the hinge moves between a closed position in which rear surfaces of the first and second screens are substantially in contact with each other and a fully open position in which an angle between the first and second screens is greater than 180° and able to rotate in only one direction towards the closed position, wherein, when the first and second screens are in the fully open position, the planes of the front surfaces of the first and second screens are substantially transverse to each other, and wherein, when in the fully open position, an angle δ defined between the rear surface of each of the first and second screens and a horizontal plane is no more than about 10°;placing, by a user, the hinge in the closed position, wherein, during said placement in the closed position, at least one permanent magnet adjacent to the first screen assists a user moving the hinge from the open position to the closed position; andplacing, by the user, the hinge in the fully open position, wherein, during said placement in the fully open position, the at least one permanent magnet adjacent to the first screen resists the user moving the hinge from the closed position to the fully open position. 18. The method of claim 17, wherein, when in the fully open position, the angle δ is greater than zero, wherein, when the device is in the fully open position, the openings of the first and second screens substantially oppose each other, wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens, wherein the gap is no more than 10 mm, and wherein the at least one of a ferromagnetic and ferrimagnetic material is a permanent magnet and the permanent magnet in the first screen and the permanent magnet in the second screen are adjacent to one another when the hinge is in the closed position and the adjacent surfaces of the permanent magnets are oppositely polarized. 19. The device of claim 17, wherein, when the device is in the fully open position, the openings of the first and second screens substantially oppose each other, wherein, when the first and second screens are in the fully open position, the front surface of the first screen is positioned adjacent to an opposing edge of the second screen in a substantially abutting relationship to substantially close any gap between the first and second screens, wherein the gap is no more than 5 mm, and wherein, when the hinge is in the closed position, the first and second screens are positioned back-to-back and the first and second display panels face outwardly in opposing directions. 20. The device of claim 19, wherein, when the device is in the fully open position, the hinge is substantially flush with the rear surfaces of the first and second screens and wherein the gap is no more than 1 mm.
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이 특허에 인용된 특허 (58)
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